Plus-size model Tess Holliday couldn't be more thrilled to be on the October cover of Cosmopolitan U.K.

"I'm literally a COSMO GIRL!!" she posted on Twitter. "Can't believe I'm saying that! If I saw a body like mine on this magazine when I was a young girl, it would have changed my life."

Phew, I’m literally a COSMO GIRL!! Can’t believe I’m saying that! 😭😭Thank you @CosmopolitanUK for this incredible opportunity 🙏🏻 If I saw a body like mine on this magazine when I was a young girl, it would have changed my life 💕Issue hits stands 8/31! 🎉🎉🎉🎉 pic.twitter.com/sBYWY7nEwZ